[ Prepositions after Verbs and Adjective ]
I want everyone to participate _____ the discussion group
A. at
B. in
C. on
D. about

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Present Perfect Tense › ViewHe hasn’t smoked _______________________ three months.
A. For
B. Since
Grammar › View
Christopher made it to the finals, ______________ he?
A. did
B. does
C. didn’t
D. doesn’t
Has Got & Have Got › ViewI ________ a wonderful family.
A. has got
B. ‘ve got
C. am
D. is
Tenses › View
….. they ….. in the drama? (act)
A. are / act
B. are / acting
C. is/ acting
D. is / act
